May Weather in Siwa, Indonesia

Last updated: August 23, 2025

In May, the average temperature in Siwa, Indonesia hovers around 28°C (83°F), with a minimum of 24°C (76°F) and a maximum reaching 33°C (91°F). Expect 322 mm (12.7 in) of precipitation spread over 28 days, while the average humidity is a sticky 86%. Perfect for those who enjoy a warm, tropical climate!

May Temperature in Siwa

In May in Siwa, the average temperature is 28°C (83°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 24°C (76°F). This makes for a warm and pleasant destination, perfect for outdoor adventures and relaxation.

May Weather in Siwa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Siwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siwa, May typically has an average temperature of 28°C (83°F), with highs reaching up to 33°C (91°F) and lows dropping to around 24°C (76°F).

Data source: Temperature data for Siwa generated using information from the Copernicus Climate Change Service.

May Precipitation in Siwa

In Siwa in May, the total precipitation amount is 322 mm (12.7 in) over the course of 28 days.

May Precipitation Trends in Siwa

The chart displays monthly precipitation patterns in Siwa, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Siwa, May typically receives around 322 mm (12.7 inches) of precipitation spread over approximately 28 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Siwa

In Siwa in May humidity is 86%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and every breath a reminder of the tropical heat, which can be quite challenging for traveling.

May Average Humidity in Siwa

This chart illustrates the average monthly humidity levels in Siwa, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Siwa is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Siwa

In Siwa in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Siwa, you can check here.

Maximum UV Index Levels in Siwa for May

The chart shows the monthly maximum UV Index (UVI) for Siwa in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Siwa typically reaches 14, which falls under the extreme exposure category.

Data source: Siwa May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How May Weather in Siwa Compares to Other Months

Weather in Siwa varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Siwa, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Siwa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	29°C (84°F)	100 mm (3.9 inches)	86%	extreme
February Weather	29°C (84°F)	111 mm (4.4 inches)	88%	extreme
March Weather	28°C (83°F)	196 mm (7.7 inches)	89%	extreme
April Weather	28°C (83°F)	260 mm (10.3 inches)	88%	extreme
May Weather	28°C (83°F)	322 mm (12.7 inches)	86%	extreme
June Weather	27°C (82°F)	339 mm (13.4 inches)	88%	extreme
July Weather	27°C (81°F)	236 mm (9.3 inches)	90%	extreme
August Weather	27°C (82°F)	133 mm (5.2 inches)	90%	extreme
September Weather	28°C (82°F)	132 mm (5.2 inches)	84%	extreme
October Weather	29°C (84°F)	82 mm (3.2 inches)	83%	extreme
November Weather	29°C (84°F)	131 mm (5.2 inches)	83%	extreme
December Weather	29°C (84°F)	104 mm (4.1 inches)	85%	extreme